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<title>linux.git/net/econet, branch v2.6.31</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>econet: Fix econet_getname() leak</title>
<updated>2009-08-06T20:08:40+00:00</updated>
<author>
<name>Eric Dumazet</name>
<email>eric.dumazet@gmail.com</email>
</author>
<published>2009-08-06T03:48:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=80922bbb12a105f858a8f0abb879cb4302d0ecaa'/>
<id>80922bbb12a105f858a8f0abb879cb4302d0ecaa</id>
<content type='text'>
econet_getname() can leak kernel memory to user.

Signed-off-by: Eric Dumazet &lt;eric.dumazet@gmail.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
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<pre>
econet_getname() can leak kernel memory to user.

Signed-off-by: Eric Dumazet &lt;eric.dumazet@gmail.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>net: sk_wmem_alloc has initial value of one, not zero</title>
<updated>2009-06-17T11:31:25+00:00</updated>
<author>
<name>Eric Dumazet</name>
<email>eric.dumazet@gmail.com</email>
</author>
<published>2009-06-16T10:12:03+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=c564039fd83ea16a86a96d52632794b24849e507'/>
<id>c564039fd83ea16a86a96d52632794b24849e507</id>
<content type='text'>
commit 2b85a34e911bf483c27cfdd124aeb1605145dc80
(net: No more expensive sock_hold()/sock_put() on each tx)
changed initial sk_wmem_alloc value.

Some protocols check sk_wmem_alloc value to determine if a timer
must delay socket deallocation. We must take care of the sk_wmem_alloc
value being one instead of zero when no write allocations are pending.

Reported by Ingo Molnar, and full diagnostic from David Miller.

This patch introduces three helpers to get read/write allocations
and a followup patch will use these helpers to report correct
write allocations to user.

Reported-by: Ingo Molnar &lt;mingo@elte.hu&gt;
Signed-off-by: Eric Dumazet &lt;eric.dumazet@gmail.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
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<pre>
commit 2b85a34e911bf483c27cfdd124aeb1605145dc80
(net: No more expensive sock_hold()/sock_put() on each tx)
changed initial sk_wmem_alloc value.

Some protocols check sk_wmem_alloc value to determine if a timer
must delay socket deallocation. We must take care of the sk_wmem_alloc
value being one instead of zero when no write allocations are pending.

Reported by Ingo Molnar, and full diagnostic from David Miller.

This patch introduces three helpers to get read/write allocations
and a followup patch will use these helpers to report correct
write allocations to user.

Reported-by: Ingo Molnar &lt;mingo@elte.hu&gt;
Signed-off-by: Eric Dumazet &lt;eric.dumazet@gmail.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>econet: Use SKB queue and list helpers instead of doing it by-hand.</title>
<updated>2009-05-28T23:46:29+00:00</updated>
<author>
<name>David S. Miller</name>
<email>davem@davemloft.net</email>
</author>
<published>2009-05-28T23:46:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=de1033428baf1940bbbbf9e66b073ee0a577f5e0'/>
<id>de1033428baf1940bbbbf9e66b073ee0a577f5e0</id>
<content type='text'>
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
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<pre>
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>net: convert usage of packet_type to read_mostly</title>
<updated>2009-03-10T12:22:43+00:00</updated>
<author>
<name>Stephen Hemminger</name>
<email>shemminger@vyatta.com</email>
</author>
<published>2009-03-09T08:18:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=7546dd97d27306d939c13e03318aae695badaa88'/>
<id>7546dd97d27306d939c13e03318aae695badaa88</id>
<content type='text'>
Protocols that use packet_type can be __read_mostly section for better
locality. Elminate any unnecessary initializations of NULL.

Signed-off-by: Stephen Hemminger &lt;shemminger@vyatta.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
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<pre>
Protocols that use packet_type can be __read_mostly section for better
locality. Elminate any unnecessary initializations of NULL.

Signed-off-by: Stephen Hemminger &lt;shemminger@vyatta.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>net: replace uses of __constant_{endian}</title>
<updated>2009-02-01T08:45:17+00:00</updated>
<author>
<name>Harvey Harrison</name>
<email>harvey.harrison@gmail.com</email>
</author>
<published>2009-02-01T08:45:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=09640e6365c679b5642b1c41b6d7078f51689ddf'/>
<id>09640e6365c679b5642b1c41b6d7078f51689ddf</id>
<content type='text'>
Base versions handle constant folding now.

Signed-off-by: Harvey Harrison &lt;harvey.harrison@gmail.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
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<pre>
Base versions handle constant folding now.

Signed-off-by: Harvey Harrison &lt;harvey.harrison@gmail.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>netns: Use net_eq() to compare net-namespaces for optimization.</title>
<updated>2008-07-20T05:34:43+00:00</updated>
<author>
<name>YOSHIFUJI Hideaki</name>
<email>yoshfuji@linux-ipv6.org</email>
</author>
<published>2008-07-20T05:34:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=721499e8931c5732202481ae24f2dfbf9910f129'/>
<id>721499e8931c5732202481ae24f2dfbf9910f129</id>
<content type='text'>
Without CONFIG_NET_NS, namespace is always &amp;init_net.
Compiler will be able to omit namespace comparisons with this patch.

Signed-off-by: YOSHIFUJI Hideaki &lt;yoshfuji@linux-ipv6.org&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
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<pre>
Without CONFIG_NET_NS, namespace is always &amp;init_net.
Compiler will be able to omit namespace comparisons with this patch.

Signed-off-by: YOSHIFUJI Hideaki &lt;yoshfuji@linux-ipv6.org&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>econet: Use sock_orphan() instead of open-coded (and buggy) variant.</title>
<updated>2008-06-17T10:01:47+00:00</updated>
<author>
<name>David S. Miller</name>
<email>davem@davemloft.net</email>
</author>
<published>2008-06-17T10:01:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=0efffaf9d57f54a864b739176d1f659a69486e8b'/>
<id>0efffaf9d57f54a864b739176d1f659a69486e8b</id>
<content type='text'>
It doesn't grab the sk_callback_lock, it doesn't NULL out
the sk-&gt;sk_sleep waitqueue pointer, etc.

Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
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<pre>
It doesn't grab the sk_callback_lock, it doesn't NULL out
the sk-&gt;sk_sleep waitqueue pointer, etc.

Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>net: Allow netdevices to specify needed head/tailroom</title>
<updated>2008-05-13T03:48:31+00:00</updated>
<author>
<name>Johannes Berg</name>
<email>johannes@sipsolutions.net</email>
</author>
<published>2008-05-13T03:48:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=f5184d267c1aedb9b7a8cc44e08ff6b8d382c3b5'/>
<id>f5184d267c1aedb9b7a8cc44e08ff6b8d382c3b5</id>
<content type='text'>
This patch adds needed_headroom/needed_tailroom members to struct
net_device and updates many places that allocate sbks to use them. Not
all of them can be converted though, and I'm sure I missed some (I
mostly grepped for LL_RESERVED_SPACE)

Signed-off-by: Johannes Berg &lt;johannes@sipsolutions.net&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch adds needed_headroom/needed_tailroom members to struct
net_device and updates many places that allocate sbks to use them. Not
all of them can be converted though, and I'm sure I missed some (I
mostly grepped for LL_RESERVED_SPACE)

Signed-off-by: Johannes Berg &lt;johannes@sipsolutions.net&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[NET] NETNS: Omit net_device-&gt;nd_net without CONFIG_NET_NS.</title>
<updated>2008-03-25T19:39:53+00:00</updated>
<author>
<name>YOSHIFUJI Hideaki</name>
<email>yoshfuji@linux-ipv6.org</email>
</author>
<published>2008-03-25T12:47:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=c346dca10840a874240c78efe3f39acf4312a1f2'/>
<id>c346dca10840a874240c78efe3f39acf4312a1f2</id>
<content type='text'>
Introduce per-net_device inlines: dev_net(), dev_net_set().
Without CONFIG_NET_NS, no namespace other than &amp;init_net exists.
Let's explicitly define them to help compiler optimizations.

Signed-off-by: YOSHIFUJI Hideaki &lt;yoshfuji@linux-ipv6.org&gt;
</content>
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<pre>
Introduce per-net_device inlines: dev_net(), dev_net_set().
Without CONFIG_NET_NS, no namespace other than &amp;init_net exists.
Let's explicitly define them to help compiler optimizations.

Signed-off-by: YOSHIFUJI Hideaki &lt;yoshfuji@linux-ipv6.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[NET]: Convert init_timer into setup_timer</title>
<updated>2008-01-28T22:53:35+00:00</updated>
<author>
<name>Pavel Emelyanov</name>
<email>xemul@openvz.org</email>
</author>
<published>2008-01-24T05:20:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=b24b8a247ff65c01b252025926fe564209fae4fc'/>
<id>b24b8a247ff65c01b252025926fe564209fae4fc</id>
<content type='text'>
Many-many code in the kernel initialized the timer-&gt;function
and  timer-&gt;data together with calling init_timer(timer). There
is already a helper for this. Use it for networking code.

The patch is HUGE, but makes the code 130 lines shorter
(98 insertions(+), 228 deletions(-)).

Signed-off-by: Pavel Emelyanov &lt;xemul@openvz.org&gt;
Acked-by: Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Many-many code in the kernel initialized the timer-&gt;function
and  timer-&gt;data together with calling init_timer(timer). There
is already a helper for this. Use it for networking code.

The patch is HUGE, but makes the code 130 lines shorter
(98 insertions(+), 228 deletions(-)).

Signed-off-by: Pavel Emelyanov &lt;xemul@openvz.org&gt;
Acked-by: Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
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